test:takeoff->if(compute){goup->land},parameters keep default or not                                                                                                                 writed, pass
test:takeoff->if(compute){goup->land},parameters keep default or not                                                                                                                 writed, pass

Drones4STEM/DroneVPL,Drones4STEM/DroneVPL,Drones4STEM/DroneVPL,Drones4STEM/DroneVPL